atụmatụ:

1. Co-akpụzi roba ikpe n'ihi na ala adịgide ma anwụ ngwa ngwa.

2. Strong-agbanwe mmiri, na 0.100-0.150 mm ígwè teepu agụba n'ihi na ogologo ọrụ ndụ.

3. Na-anọte Aka stop button na-ekwe nkwa ga-adaba adaba na ime.

4.Environmental nchedo ABS-eji anyị na e ji atụ teepu

5.Smooth spring ji atụ teepu

6.Magnetic nwere ike choosed maka anyị ji atụ ihe teepu

7.one nke nnukwu e ji atụ teepu factory na China